[PATCH] mark struct file_operations const 3
Many struct file_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index ad49bd8..30a5780 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -548,7 +548,7 @@
return single_open(file, &ide_drivers_show, NULL);
}
-static struct file_operations ide_drivers_operations = {
+static const struct file_operations ide_drivers_operations = {
.open = ide_drivers_open,
.read = seq_read,
.llseek = seq_lseek,